Positioning board for positioning a tool mount



FIG. 1 is a perspective view of a positioning board for positioning a tool mount, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

The broken lines depict environmental subject matter, are for illustration only and form no part of the claimed design.

The bottom view forms no part of the claimed design and is omitted. 

CLAIM The ornamental design for a positioning board for positioning a tool mount, as shown and described. 